Showing 56 items.
| Date of Issue | Title |
Authors |
|---|
| 1998 | An adaptive video sub-sampling technique for the conversion between high and low resolution | Wong, Hon Wah; Au, Oscar C.; Wong, Wai Chuen; Tourapis, Alexandros |
| 29-May-2012 | Advance macro-block entropy coding for advanced video standards | Au, Oscar C.; Wong, Chi-Wah |
| 2003 | A capacity estimation technique for JPEG-to-JPEG image watermarking | Wong, Hon Wah; Au, Oscar C. |
| 1998 | Combining multiple-candidate search with one-bit transform for motion estimation | Wong, Hon Wah; Au, Oscar C.; Tourapis, Alexandros |
| 1998 | Comparison between block-based and pixel-based temporal interpolation for video coding | Tang, Chi Wah; Au, Oscar C. |
| 15-Mar-2011 | Content adaptive De-interlacing algorithm | Au, Oscar C.; Chong, Tak Song |
| Jan-2000 | Data hiding and watermarking in JPEG compressed domain by DC coefficient modification | Wong, Hon Wah; Au, Oscar C.; Wong, Wai Chuen |
| Jan-2000 | Data hiding for halftone images | Fu, Ming Sun; Au, Oscar C. |
| 2001 | Data hiding in halftone images by stochastic error diffusion | Fu, Ming Sun; Au, Oscar C. |
| Jan-2001 | Data hiding in halftone images with parity coding | Fu, Ming Sun; Au, Oscar C. |
| 2001 | Data hiding in ordered dithered halftone images | Fu, Ming Sun; Au, Oscar C. |
| Jan-2001 | A data hiding technique in JPEG compressed domain | Wong, Hon Wah; Au, Oscar C.; Wong, Wai Chuen |
| 11-Jan-2005 | Device, method and digital video encoder for block-matching motion estimation | Tourapis, Alexandros; Au, Oscar C.; Liou, Ming L.; Shen, Guobin |
| Nov-2009 | Edge-directed error concealment | Ma, Mengyao; Au, Oscar C.; Chan, Shueng-Han Gary; Sun, Ming-Ting |
| 2001 | Efficient motion estimation algorithms for resolution down-conversion of compressed video | Wong, Wai Chuen; Au, Oscar C. |
| 18-May-2010 | Efficient multi-frame motion estimation for video compression | Au, Oscar C.; Chang, Andy |
| 28-Jun-2011 | Efficient rate allocation for multi-resolution coding data | Au, Oscar C.; Yeung, Yick Ming |
| 2-Mar-2010 | Efficient rate allocation for multi-resolution coding of data | Au, Oscar C.; Yeung, Yick Ming |
| 24-Feb-2009 | Enhancing an image, such as an image having bi-valued pixel values | Au, Oscar C.; Fu, Ming Sun |
| Dec-2008 | Error concealment for frame losses in MDC | Ma, Mengyao; Au, Oscar C.; Guo, Liwei; Chan, Shueng-Han Gary; Wong, Peter H. W. |
| Jul-2009 | Error resilient video coding using B pictures in H.264 | Ma, Mengyao; Au, Oscar C.; Chan, Shueng-Han Gary; Guo, Liwei |
| 1998 | Fast browsing of speech material for digital library and distance learning | Wong, Hon Wah; Au, Oscar C. |
| 1995 | Fast motion compensated temporal interpolation for video | Wong, Joel Chi-kong; Au, Oscar C. |
| 2000 | Fast motion estimation for frame-rate conversion | Wong, Wai Chuen; Au, Oscar C.; Wong, Hon Wah |
| 1999 | Fast motion estimation for video resolution down-conversion using spatial-variant filter | Wong, Wai Chuen; Au, Oscar C. |
| 1998 | Fast motion estimation using circular zonal search | Tourapis, Alexandros; Au, Oscar C.; Liou, Ming L. |
| 1997 | Fast piecewise linear approximation of rate-distortion functions for MPEG video | Choi, Chun-hang; Au, Oscar C. |
| 1998 | Fast time scale modification using envelope-matching technique (EM-TSM) | Wong, Wai Chuen; Au, Oscar C.; Wong, Hon Wah |
| Jun-2000 | Hiding data in halftone image using modified data hiding error diffusion | Fu, Ming Sun; Au, Oscar C. |
| Jun-1993 | High quality video-on-demand services using Asymmetrical Digital Subscriber Line technology on Hong Kong telephone network | Liou, Ming L.; Au, Oscar C.; Cheung, Kwan-Fai; Ko, Tsz-mei; Murch, Ross David; Tsang, Danny H. K.; Yau, Sze Fong; Zeng, Bing |
| 1994 | Improved fast block matching algorithm in feature domain | Fok, Yiu-hung; Au, Oscar C. |
| Nov-1994 | An improved fast feature-based block motion estimation | Fok, Yiu-hung; Au, Oscar C. |
| 2001 | Improved halftone image data hiding with intensity selection | Fu, Ming Sun; Au, Oscar C. |
| 2001 | Improved halftone image data hiding with intensity selection and connection selection | Fu, Ming Sun; Au, Oscar C. |
| 29-May-2012 | Method and system for encoding multimedia content based on secure coding schemes using stream cipher | Au, Oscar C.; Zhou, Jiantao |
| 28-Sep-2010 | Methods and apparatus for hiding data in halftone images | Au, Oscar C.; Fu, Ming Sun |
| 13-Apr-2010 | Methods and apparatus for hiding data in halftone images | Au, Oscar C.; Fu, Ming Sun |
| 6-Jun-2006 | Methods and apparatus for hiding data in halftone images | Au, Oscar C.; Fu, Ming Sun |
| 10-Feb-2004 | Methods and apparatus for hiding data in halftone images | Au, Oscar C.; Fu, Ming Sun |
| May-1996 | Modified motion compensated temporal frame interpolation for very low bit rate video | Wong, Joel Chi-kong; Au, Oscar C. |
| 1999 | Modified predictive motion estimation for reduced-resolution video from high-resolution compressed video | Wong, Wai Chuen; Au, Oscar C. |
| May-1996 | Motion compensated temporal interpolation with overlapping | Wong, Joel Chi-kong; Au, Oscar C.; Tang, Chi Wah |
| Jun-2000 | A new predictive diamond search algorithm for block based motion estimation | Tourapis, Alexandros; Shen, Guobin; Liou, Ming L.; Au, Oscar C.; Ahmad, Ishfaq |
| 2003 | A novel blind multiple watermarking technique for images | Wong, Hon Wah; Au, Oscar C.; Yeung, Y. M. |
| Oct-1995 | Novel fast block motion estimation in feature subspace | Fok, Yiu-hung; Au, Oscar C.; Murch, Ross David |
| 2000 | Novel fast motion estimation for frame rate/structure conversion | Wong, Wai Chuen; Au, Oscar C.; Wong, Hon Wah |
| 5-Feb-2013 | Optimal denoising for video coding | Au, Oscar C.; Guo, Liwei |
| May-2000 | Parameter estimation for image/video transcoding | Guo, Zihua; Au, Oscar C.; Letaief, K. B. |
| 14-Jun-2011 | Peer-to-peer collaborative streaming among moble terminals | Chan, Sheung-Han Gary; Leung, Man-Fung; Au, Oscar C. |
| 1998 | Predictive motion estimation for reduced-resolution video from high-resolution compressed video | Wong, Wai Chuen; Au, Oscar C.; Wong, Hon Wah; Tourapis, Alexandros |
| Jan-2001 | A review on attacks, problems and weaknesses of digital watermarking and the pixel reallocation attack | Tsang, K. F.; Au, Oscar C. |
| Jan-2001 | Robust and high quality video watermarking with the use of temporal redundancy | Tsang, K. F.; Au, Oscar C. |
| 2002 | A robust public watermark for halftone images | Fu, Ming Sun; Au, Oscar C. |
| 11-Jan-2012 | System and method for encoding data based on a compression technique with security features | Au, Oscar C.; Zhou, Jiantao |
| Jun-1997 | Unidirectional motion compensated temporal interpolation | Tang, Chi Wah; Au, Oscar C. |
| Mar-1995 | Wireless communication for the Hong Kong environment | Au, Oscar C.; Chuang, Justin C.; Murch, Ross David |
